Is diazepam an opioid, is diazepam opioid based is diazepam an opioid ==> is diazepam an opioid is diazepam an opioid is diazepam opioid based is diazepam an opiate diazepam is opioid or not is valium an opioid is valium considered an opioid is diazepam an opioid agonist is valium an opioid analgesic